Home / 57,773,266.61-79,593,113.61-40,342,001.81

Finding the Fourth Proportional to 57,773,266.61, 79,593,113.61 and 40,342,001.81

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Solution

The fourth proportional to 57,773,266.61, 79,593,113.61 and 40,342,001.81 is: 55,578,396.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,773,266.61 : 79,593,113.61 = 40,342,001.81 : x
  2. Step 2: Convert to fraction form
    57,773,266.61/79,593,113.61 = 40,342,001.81/x
  3. Step 3: Cross multiply
    57,773,266.61x = 79,593,113.61 × 40,342,001.81
  4. Step 4: Simplify right side
    57,773,266.61x = 3,210,945,532,920,190
  5. Step 5: Solve for x
    x = 3,210,945,532,920,190/57,773,266.61
  6. Step 6: Final answer
    x = 55,578,396.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.